GSI Outdoors Boulder Flask Thermos Reviews Summary
Ratings Breakdown
Rated 4.6 by 342 people
Pros from Reviews
- Great for camping
- Doesn't leak
- Easy to fill
- Lightweight and strong
- Compact design
- High quality plastic
- No taste or odor
- Attached cap prevents loss
Cons from Reviews
- Cap design is problematic
- Rubber exterior collects dust
- Can leak if not closed
- Durability concerns after impact
Notable Features
Shatter-resistant
Wide mouth
BPA-free
Lightweight
Graduation marks
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